Official partner of the Mont-Blanc Marathon
Since 1906, we’ve been commited to running – supporting every stride, every race, every challenge. Now, as an official partner of the Mont-Blanc Marathon, we’re bringing this legacy to the trails, where runners of every level take on one of the world’s most iconic mountain races.
The next edition of the Mont-Blanc Marathon takes place June 26th, 2025, in Chamonix, France.
Shop Mont-Blanc Marathon Collection
Fresh Foam x Hierro
Grip
Featuring a Vibram®Megagrip Outsole, built with a revamped tread pattern, larger lugs (approx. 4.5 mm), and micro-traction details, offering best-in-class traction on a variety of terrains. Made with a minimum of 30% recycled Vibram® rubber.
Durability
A breathable upper is equipped with Toe Protect and abrasion resistant detailing, to help protect against loose rocks and debris.
What our athletes are saying
"When I'm running in the Hierro, I feel free to run in the mountains. The Hierro v9 gives me comfort and security for all my races."
– Maëlle Beauvir, New Balance Trail Athlete
Mattia Bertoncini
Candice Fertin
Davide Cheraz
Mattia Bertoncini
Candice Fertin
Davide Cheraz
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